#190931#190931

#190931 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.3% C 0.075 H 297.1°. Best body text is #FFFFFF at 18.67:1 contrast (WCAG AA passes).

Color values

HEX#190931
RGBrgb(25, 9, 49)
HSLhsl(264, 69%, 11%)
HSVhsv(264, 82%, 19%)
CMYKcmyk(49%, 81.6%, 0%, 80.8%)
CIE-LABlab(5.63, 18.20, -22.90)
CIE-LCHlch(5.63, 29.26, 308.48°)
OKLaboklab(19.26% 0.0342 -0.0668)
OKLCHoklch(19.26% 0.075 297.1)
XYZxyz(1.0528, 0.6238, 2.9701)
Luminance0.0062 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#190931 #213109
analogous
#090D31 #190931 #2D0931
triadic
#190931 #311909 #093119
tetradic
#190931 #31090D #213109 #09312D
square
#190931 #31090D #213109 #09312D
split-complementary
#190931 #312D09 #0D3109
monochromatic
#0D051A #0D051A #190931 #331265 #4E1C98

Accessibility & contrast

On white

18.67
#190931 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.12
#190931 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190931
18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##190931#FFFFFF#000000##FFFFFF
##1909311.0018.671.1218.67
#FFFFFF18.671.0021.001.00
#0000001.1221.001.0021.00
##FFFFFF18.671.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001332
Deuteranopia (green-blind)
#001230
Tritanopia (blue-blind)
#13131B
Achromatopsia (no color)
#121212

Design tokens & code

CSS
--color: #190931;
/* rgb */ color: rgb(25, 9, 49);
/* oklch */ color: oklch(19.3% 0.075 297.1);
Tailwind
colors: {
  custom: {
    50: '#584a69',
    500: '#190931',
    950: '#000000',
  },
}
SCSS
$custom: #190931;
$custom-light: #584a69;
$custom-dark: #000000;
JSON
{
  "hex": "#190931",
  "rgb": {
    "r": 25,
    "g": 9,
    "b": 49
  },
  "hsl": {
    "h": 264,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.19261,
    "c": 0.07505,
    "h": 297.1
  },
  "luminance": 0.00624
}

Semantic roles & 50–950 ramp

primary
#190931
secondary
#526F27
accent
#EC3CA5
background
#F5F4F6
surface
#E9E7EB
border
#C5C3C6
text
#030106
muted
#78777A

Preview Lab

Preview with #190931

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#190931 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva